/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.seata.server.cluster.raft.execute.branch;

import org.apache.seata.server.cluster.raft.execute.AbstractRaftMsgExecute;
import org.apache.seata.server.cluster.raft.sync.msg.RaftBaseMsg;
import org.apache.seata.server.cluster.raft.sync.msg.RaftBranchSessionSyncMsg;
import org.apache.seata.server.cluster.raft.sync.msg.dto.BranchTransactionDTO;
import org.apache.seata.server.session.BranchSession;
import org.apache.seata.server.session.GlobalSession;
import org.apache.seata.server.session.SessionHolder;
import org.apache.seata.server.storage.SessionConverter;
import org.apache.seata.server.storage.raft.session.RaftSessionManager;

/**
 */
public class AddBranchSessionExecute extends AbstractRaftMsgExecute {

	@Override
	public Boolean execute(RaftBaseMsg syncMsg) throws Throwable {
		RaftBranchSessionSyncMsg sessionSyncMsg = (RaftBranchSessionSyncMsg) syncMsg;
		RaftSessionManager raftSessionManager = (RaftSessionManager) SessionHolder
			.getRootSessionManager(sessionSyncMsg.getGroup());
		BranchTransactionDTO branchTransactionDTO = sessionSyncMsg.getBranchSession();
		GlobalSession globalSession = raftSessionManager.findGlobalSession(branchTransactionDTO.getXid());
		BranchSession branchSession = SessionConverter.convertBranchSession(branchTransactionDTO);
		branchSession.lock();
		globalSession.add(branchSession);
		if (logger.isDebugEnabled()) {
			logger.debug("addBranch xid: {},branchId: {}", branchTransactionDTO.getXid(),
					branchTransactionDTO.getBranchId());
		}
		return true;
	}

}
